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script.js
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script.js
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'use strict';
// document is a object.
// HTML ELEMENTS ARE OBJECTS.
/*
console.log(document.querySelector('.message').textContent);
document.querySelector('.message').textContent = 'siddhi 👧🥳🥂';
console.log(document.querySelector('.message'));
document.querySelector('.number').textContent = 13;
document.querySelector('.score').textContent = 10;
document.querySelector('.guess').value = 23;
console.log(document.querySelector('.guess').value);
*/
// Game logic Implementation
let ranNumber = Math.trunc(Math.random() * 20) + 1; // value between 1-20.
let score = 20;
let highScore = 0;
console.log(ranNumber); // EXTRA
const displayMessage = function (message) {
document.querySelector('.message').textContent = message;
};
document.querySelector('.check').addEventListener('click', function () {
const guess = Number(document.querySelector('.guess').value);
// document.querySelector('.number').textContent = ranNumber;
// when there is no input
if (!guess) {
displayMessage('⛔ No Number!!');
}
// when input is same as randum Number
else if (guess === ranNumber) {
displayMessage('Correct Number🥳');
document.querySelector('body').style.backgroundColor = '#60b347';
document.querySelector('.number').style.width = '30rem';
document.querySelector('.number').textContent = ranNumber;
// for highScore
if (score > highScore) highScore = score;
console.log('score' + score); //extra
document.querySelector('.highscore').textContent = highScore;
}
// refactoring code
else if (guess !== ranNumber) {
if (score > 1) {
displayMessage(guess > ranNumber ? '📈💹 Too High!!! ' : '📉 Too Low!!!'); //calling function using parameter (expression)
// document.querySelector('.message').textContent =
// guess > ranNumber ? '📈💹 Too High!!! ' : '📉 Too Low!!!'; //we used ternary operator understand it duplicate
score--;
document.querySelector('.score').textContent = score;
} else {
displayMessage('You lost the game💥');
document.querySelector('.score').textContent = 0;
}
}
/* DUPLICATE
// when is too high
else if (guess > ranNumber) {
if (score > 1) {
document.querySelector('.message').textContent = 'Too High!!! 📈💹';
score--;
document.querySelector('.score').textContent = score;
} else {
document.querySelector('.message').textContent = 'You lost the game💥';
document.querySelector('.score').textContent = 0;
}
}
// when is too low
else if (guess < ranNumber) {
if (score > 1) {
document.querySelector('.message').textContent = 'Too Low!!! 📉';
score--;
document.querySelector('.score').textContent = score;
} else {
document.querySelector('.message').textContent = 'You lost the game💥';
document.querySelector('.score').textContent = 0;
}
} */
});
// challenge - reset functinality button
document.querySelector('.again').addEventListener('click', function () {
score = 20;
ranNumber = Math.trunc(Math.random() * 20) + 1;
console.log(ranNumber); // extra
displayMessage('Start guessing...');
document.querySelector('.score').textContent = score;
document.querySelector('.number').textContent = '?';
document.querySelector('.guess').value = '';
document.querySelector('body').style.backgroundColor = '#222';
document.querySelector('.number').style.width = '15rem';
});